Topics: Grammar and Structure
Before electricity was discovered, oil lamps _______.
A. used
B. has used
C. has been used
D. had been used
Select your answer:

Random Topics:
Conditional Sentences Type 0, 1 and 2Grammar ElementaryDemonstrative Pronouns and Verb TensesPreposition and Preposition PhraseInfinitive and GerundsNoun, Verb, AdjectiveA/AnUse of Prepositions or ConjunctionsSimple Past - Irregular Verbsso vs suchOther quiz:
Question Tag › ViewI didn’t hurt you, ______?
A. didn’t I
B. did I
C. do I
D. don’t I
Modals › View
Students __________ arrive on time to class.
A. don’t have to
B. have to
C. has to
D. doesn’t have to
